Sestet \Ses*tet"\, n. [It. sestetto, fr. sesto sixth, L. sextus, fr. sex six.] 1. (Mus.) A piece of music composed for six voices or six instruments; a sextet; -- called also {sestuor}. [Written also {sestett}, {sestette}.] [1913 Webster] 2. (Poet.) The last six lines of a sonnet. [1913 Webster]
Sestuor \Ses"tu*or\, n. [F.] A sestet. [1913 Webster]